{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2021:4ZZXFZSWBQISZMMXCGGD3H4BUF","short_pith_number":"pith:4ZZXFZSW","canonical_record":{"source":{"id":"2103.03371","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"astro-ph.SR","submitted_at":"2021-03-04T22:34:39Z","cross_cats_sorted":["cond-mat.mtrl-sci","physics.comp-ph","physics.plasm-ph"],"title_canon_sha256":"851783be93bebc35e716cb790a0c12979e5be1105baec5efbf03c36d90d6fb32","abstract_canon_sha256":"3cef689a36ffe7fc6402a96d42536ad5651c975e87812dd385b4638cbe598ba3"},"schema_version":"1.0"},"canonical_sha256":"e67372e6560c112cb197118c3d9f81a1584c79c440617081e8cf491f6b0ceee4","source":{"kind":"arxiv","id":"2103.03371","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2103.03371","created_at":"2026-07-05T02:20:34Z"},{"alias_kind":"arxiv_version","alias_value":"2103.03371v1","created_at":"2026-07-05T02:20:34Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2103.03371","created_at":"2026-07-05T02:20:34Z"},{"alias_kind":"pith_short_12","alias_value":"4ZZXFZSWBQIS","created_at":"2026-07-05T02:20:34Z"},{"alias_kind":"pith_short_16","alias_value":"4ZZXFZSWBQISZMMX","created_at":"2026-07-05T02:20:34Z"},{"alias_kind":"pith_short_8","alias_value":"4ZZXFZSW","created_at":"2026-07-05T02:20:34Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2021:4ZZXFZSWBQISZMMXCGGD3H4BUF","target":"record","payload":{"canonical_record":{"source":{"id":"2103.03371","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"astro-ph.SR","submitted_at":"2021-03-04T22:34:39Z","cross_cats_sorted":["cond-mat.mtrl-sci","physics.comp-ph","physics.plasm-ph"],"title_canon_sha256":"851783be93bebc35e716cb790a0c12979e5be1105baec5efbf03c36d90d6fb32","abstract_canon_sha256":"3cef689a36ffe7fc6402a96d42536ad5651c975e87812dd385b4638cbe598ba3"},"schema_version":"1.0"},"canonical_sha256":"e67372e6560c112cb197118c3d9f81a1584c79c440617081e8cf491f6b0ceee4","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T02:20:34.338029Z","signature_b64":"A8sEFkyotd5jDa+R9zrxfS4aiKb2etURS9NpWvLcpjpj2c0MaEsUMOTTvk4RT/uDoZzJzgA0e23isuUi109+Cg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e67372e6560c112cb197118c3d9f81a1584c79c440617081e8cf491f6b0ceee4","last_reissued_at":"2026-07-05T02:20:34.337090Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T02:20:34.337090Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2103.03371","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T02:20:34Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"RZl/gEnYC/lRgoHzzOR9l2QkEgzosR3gM/v759GdbJ2OqM+V5g+VFlZgVlOp7Uf2c/ZSuph4yc6tEbNWHP82Bw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T07:07:45.684497Z"},"content_sha256":"8d2fa4cd59247a1e4cdde725cf835e3df6427e777e76f006410b02620db8b02f","schema_version":"1.0","event_id":"sha256:8d2fa4cd59247a1e4cdde725cf835e3df6427e777e76f006410b02620db8b02f"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2021:4ZZXFZSWBQISZMMXCGGD3H4BUF","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Atom-in-jellium equations of state and melt curves in the white dwarf regime","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","headline":"","cross_cats":["cond-mat.mtrl-sci","physics.comp-ph","physics.plasm-ph"],"primary_cat":"astro-ph.SR","authors_text":"Christine J. Wu, Damian C. Swift, Heather D. Whitley, Lorin X. Benedict, Philip A. Sterne, Sebastien Hamel, Thomas Lockard","submitted_at":"2021-03-04T22:34:39Z","abstract_excerpt":"Atom-in-jellium calculations of the electron states, and perturbative calculations of the Einstein frequency, were used to construct equations of state (EOS) from around $10^{-5}$ to $10^7$g/cm$^3$ and $10^{-4}$ to $10^{6}$eV for elements relevant to white dwarf (WD) stars. This is the widest range reported for self-consistent electronic shell structure calculations. Elements of the same ratio of atomic weight to atomic number were predicted to asymptote to the same $T=0$ isotherm, suggesting that, contrary to recent studies of the crystallization of WDs, the amount of gravitational energy tha"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2103.03371","kind":"arxiv","version":1},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2103.03371/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T02:20:34Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"SC7EJpj3QocpomVcrK6zMIG4raHm7VofWzKH8dYJTRp7TvJ2b4Nsfa5Da1dzmuco/yUiw7o8G3b5b2hElrchDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T07:07:45.684875Z"},"content_sha256":"cd80fce0ca58f0e4ca19cd7b0f3656d4b84011a1b0c2557d56df6132e3e86b79","schema_version":"1.0","event_id":"sha256:cd80fce0ca58f0e4ca19cd7b0f3656d4b84011a1b0c2557d56df6132e3e86b79"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/4ZZXFZSWBQISZMMXCGGD3H4BUF/bundle.json","state_url":"https://pith.science/pith/4ZZXFZSWBQISZMMXCGGD3H4BUF/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/4ZZXFZSWBQISZMMXCGGD3H4BUF/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-07-07T07:07:45Z","links":{"resolver":"https://pith.science/pith/4ZZXFZSWBQISZMMXCGGD3H4BUF","bundle":"https://pith.science/pith/4ZZXFZSWBQISZMMXCGGD3H4BUF/bundle.json","state":"https://pith.science/pith/4ZZXFZSWBQISZMMXCGGD3H4BUF/state.json","well_known_bundle":"https://pith.science/.well-known/pith/4ZZXFZSWBQISZMMXCGGD3H4BUF/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:4ZZXFZSWBQISZMMXCGGD3H4BUF","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"3cef689a36ffe7fc6402a96d42536ad5651c975e87812dd385b4638cbe598ba3","cross_cats_sorted":["cond-mat.mtrl-sci","physics.comp-ph","physics.plasm-ph"],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"astro-ph.SR","submitted_at":"2021-03-04T22:34:39Z","title_canon_sha256":"851783be93bebc35e716cb790a0c12979e5be1105baec5efbf03c36d90d6fb32"},"schema_version":"1.0","source":{"id":"2103.03371","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2103.03371","created_at":"2026-07-05T02:20:34Z"},{"alias_kind":"arxiv_version","alias_value":"2103.03371v1","created_at":"2026-07-05T02:20:34Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2103.03371","created_at":"2026-07-05T02:20:34Z"},{"alias_kind":"pith_short_12","alias_value":"4ZZXFZSWBQIS","created_at":"2026-07-05T02:20:34Z"},{"alias_kind":"pith_short_16","alias_value":"4ZZXFZSWBQISZMMX","created_at":"2026-07-05T02:20:34Z"},{"alias_kind":"pith_short_8","alias_value":"4ZZXFZSW","created_at":"2026-07-05T02:20:34Z"}],"graph_snapshots":[{"event_id":"sha256:cd80fce0ca58f0e4ca19cd7b0f3656d4b84011a1b0c2557d56df6132e3e86b79","target":"graph","created_at":"2026-07-05T02:20:34Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2103.03371/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Atom-in-jellium calculations of the electron states, and perturbative calculations of the Einstein frequency, were used to construct equations of state (EOS) from around $10^{-5}$ to $10^7$g/cm$^3$ and $10^{-4}$ to $10^{6}$eV for elements relevant to white dwarf (WD) stars. This is the widest range reported for self-consistent electronic shell structure calculations. Elements of the same ratio of atomic weight to atomic number were predicted to asymptote to the same $T=0$ isotherm, suggesting that, contrary to recent studies of the crystallization of WDs, the amount of gravitational energy tha","authors_text":"Christine J. Wu, Damian C. Swift, Heather D. Whitley, Lorin X. Benedict, Philip A. Sterne, Sebastien Hamel, Thomas Lockard","cross_cats":["cond-mat.mtrl-sci","physics.comp-ph","physics.plasm-ph"],"headline":"","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"astro-ph.SR","submitted_at":"2021-03-04T22:34:39Z","title":"Atom-in-jellium equations of state and melt curves in the white dwarf regime"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2103.03371","kind":"arxiv","version":1},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:8d2fa4cd59247a1e4cdde725cf835e3df6427e777e76f006410b02620db8b02f","target":"record","created_at":"2026-07-05T02:20:34Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"3cef689a36ffe7fc6402a96d42536ad5651c975e87812dd385b4638cbe598ba3","cross_cats_sorted":["cond-mat.mtrl-sci","physics.comp-ph","physics.plasm-ph"],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"astro-ph.SR","submitted_at":"2021-03-04T22:34:39Z","title_canon_sha256":"851783be93bebc35e716cb790a0c12979e5be1105baec5efbf03c36d90d6fb32"},"schema_version":"1.0","source":{"id":"2103.03371","kind":"arxiv","version":1}},"canonical_sha256":"e67372e6560c112cb197118c3d9f81a1584c79c440617081e8cf491f6b0ceee4","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e67372e6560c112cb197118c3d9f81a1584c79c440617081e8cf491f6b0ceee4","first_computed_at":"2026-07-05T02:20:34.337090Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T02:20:34.337090Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"A8sEFkyotd5jDa+R9zrxfS4aiKb2etURS9NpWvLcpjpj2c0MaEsUMOTTvk4RT/uDoZzJzgA0e23isuUi109+Cg==","signature_status":"signed_v1","signed_at":"2026-07-05T02:20:34.338029Z","signed_message":"canonical_sha256_bytes"},"source_id":"2103.03371","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:8d2fa4cd59247a1e4cdde725cf835e3df6427e777e76f006410b02620db8b02f","sha256:cd80fce0ca58f0e4ca19cd7b0f3656d4b84011a1b0c2557d56df6132e3e86b79"],"state_sha256":"a8cccc9a485e9c1d166b30334f151439989dbf89b4eae45ff98a172545e56397"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"2ZZFuSAlJ3HRpshU3x8atGVe3Nhr/NPKpt5xCvm1c5Ws/dMFIfko4JMU62TLP4pYOXTSaBG3TFH24S6uv/jlAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-07T07:07:45.686899Z","bundle_sha256":"ed53ac77e9bce73a679697d710d70c860b3145487549f5b35f28f378173136bc"}}